Pentobarbital
Identification
- Summary
Pentobarbital is a barbiturate drug used to induce sleep, cause sedation, and control certain types of seizures.
- Brand Names
- Nembutal
- Generic Name
- Pentobarbital
- DrugBank Accession Number
- DB00312
- Background
A short-acting barbiturate that is effective as a sedative and hypnotic (but not as an anti-anxiety) agent and is usually given orally. It is prescribed more frequently for sleep induction than for sedation but, like similar agents, may lose its effectiveness by the second week of continued administration. (From AMA Drug Evaluations Annual, 1994, p236)
- Type
- Small Molecule
- Groups
- Approved, Investigational, Vet approved
- Structure
- Weight
- Average: 226.2722
Monoisotopic: 226.131742452 - Chemical Formula
- C11H18N2O3
- Synonyms
- 5-Ethyl-5-(1-methyl-butyl)-pyrimidine-2,4,6-trione
- 5-Ethyl-5-(1-methylbutyl)-2,4,6(1H,3H,5H)-pyrimidinetrione
- 5-ethyl-5-(1-methylbutyl)barbituric acid
- 5-ethyl-5-(sec-pentyl)barbituric acid
- Pentobarbital
- Pentobarbitone
Pharmacology
- Indication
For the short-term treatment of insomnia.
Reduce drug development failure ratesBuild, train, & validate machine-learning modelswith evidence-based and structured datasets.Build, train, & validate predictive machine-learning models with structured datasets.- Associated Conditions
Indication Type Indication Combined Product Details Approval Level Age Group Patient Characteristics Dose Form Management of Convulsions •••••••••••• Management of Insomnia •••••••••••• - Associated Therapies
- Contraindications & Blackbox Warnings
- Prevent Adverse Drug Events TodayTap into our Clinical API for life-saving information on contraindications & blackbox warnings, population restrictions, harmful risks, & more.Avoid life-threatening adverse drug events with our Clinical API
- Pharmacodynamics
Pentobarbital, a barbiturate, is used for the treatment of short term insomnia. It belongs to a group of medicines called central nervous system (CNS) depressants that induce drowsiness and relieve tension or nervousness. Little analgesia is conferred by barbiturates; their use in the presence of pain may result in excitation.
- Mechanism of action
Pentobarbital binds at a distinct binding site associated with a Cl- ionopore at the GABAA receptor, increasing the duration of time for which the Cl- ionopore is open. The post-synaptic inhibitory effect of GABA in the thalamus is, therefore, prolonged. All of these effects are associated with marked decreases in GABA-sensitive neuronal calcium conductance (gCa). The net result of barbiturate action is acute potentiation of inhibitory GABAergic tone. Barbiturates also act through potent (if less well characterized) and direct inhibition of excitatory AMPA-type glutamate receptors, resulting in a profound suppression of glutamatergic neurotransmission.
Target Actions Organism AGamma-aminobutyric acid receptor subunit alpha-1 potentiatorHumans AGamma-aminobutyric acid receptor subunit alpha-2 potentiatorHumans AGamma-aminobutyric acid receptor subunit alpha-3 potentiatorHumans AGamma-aminobutyric acid receptor subunit alpha-4 potentiatorHumans AGamma-aminobutyric acid receptor subunit alpha-5 potentiatorHumans AGamma-aminobutyric acid receptor subunit alpha-6 potentiatorHumans AGABA(A) Receptor positive allosteric modulatorHumans UNeuronal acetylcholine receptor subunit alpha-4 antagonistHumans UNeuronal acetylcholine receptor subunit alpha-7 antagonistHumans UGlutamate receptor 2 antagonistHumans UGlutamate receptor ionotropic, kainate 2 antagonistHumans UNMDA receptor antagonistHumans UNuclear receptor subfamily 1 group I member 2 activatorHumans - Absorption
Barbiturates are absorbed in varying degrees following oral, rectal, or parenteral administration.
- Volume of distribution
Not Available
- Protein binding
Not Available
- Metabolism
by hepatic microsomal enzyme system
- Route of elimination
Barbiturates are metabolized primarily by the hepatic microsomal enzyme system, and the metabolic products are excreted in the urine, and less commonly, in the feces. Approximately 25 to 50 percent of a dose of aprobarbital or phenobarbital is eliminated unchanged in the urine, whereas the amount of other barbiturates excreted unchanged in the urine is negligible.
- Half-life
5 to 50 hours (dose dependent)
- Clearance
Not Available
- Adverse Effects
- Improve decision support & research outcomesWith structured adverse effects data, including: blackbox warnings, adverse reactions, warning & precautions, & incidence rates. View sample adverse effects data in our new Data Library!Improve decision support & research outcomes with our structured adverse effects data.
- Toxicity
Symptoms of an overdose typically include sluggishness, incoordination, difficulty in thinking, slowness of speech, faulty judgment, drowsiness or coma, shallow breathing, staggering, and in severe cases coma and death.
- Pathways
- Not Available
- Pharmacogenomic Effects/ADRs Browse all" title="About SNP Mediated Effects/ADRs" id="snp-actions-info" class="drug-info-popup" href="javascript:void(0);">
- Not Available
Interactions
- Drug Interactions Learn More" title="About Drug Interactions" id="structured-interactions-info" class="drug-info-popup" href="javascript:void(0);">
- This information should not be interpreted without the help of a healthcare provider. If you believe you are experiencing an interaction, contact a healthcare provider immediately. The absence of an interaction does not necessarily mean no interactions exist.
Drug Interaction Integrate drug-drug
interactions in your software1,2-Benzodiazepine The metabolism of 1,2-Benzodiazepine can be increased when combined with Pentobarbital. Abacavir Pentobarbital may decrease the excretion rate of Abacavir which could result in a higher serum level. Abaloparatide Pentobarbital may increase the hypotensive activities of Abaloparatide. Abatacept The metabolism of Pentobarbital can be increased when combined with Abatacept. Abemaciclib The metabolism of Abemaciclib can be increased when combined with Pentobarbital. - Food Interactions
- No interactions found.
Products
- Drug product information from 10+ global regionsOur datasets provide approved product information including:dosage, form, labeller, route of administration, and marketing period.Access drug product information from over 10 global regions.
- Product Ingredients
Ingredient UNII CAS InChI Key Pentobarbital Sodium NJJ0475N0S 57-33-0 QGMRQYFBGABWDR-UHFFFAOYSA-M - International/Other Brands
- Nembutal (Lundbeck)
- Generic Prescription Products
Name Dosage Strength Route Labeller Marketing Start Marketing End Region Image Nembutal Sodium Injection 50 mg/1mL Intramuscular; Intravenous Akron 1973-09-19 2025-10-31 US Nembutal Sodium Injection, solution 50 mg/1mL Intramuscular; Intravenous Lundbeck Inc. 1973-09-19 2011-12-22 US Pentobarbital Sodium Injection, solution 50 mg/1mL Intramuscular; Intravenous Sagent Pharmaceuticals 2017-04-19 Not applicable US Pentobarbital Sodium Injection 50 mg/1mL Intramuscular; Intravenous Renaissance Ssa, Llc 2019-12-28 Not applicable US Pentobarbital Sodium Injection 50 mg/1mL Intramuscular; Intravenous Akorn 2019-01-17 2025-10-31 US - Mixture Products
Name Ingredients Dosage Route Labeller Marketing Start Marketing End Region Image Cafergot Pb Sup Pentobarbital (60 mg / sup) + Belladonna (0.25 mg / sup) + Caffeine (100 mg / sup) + Ergotamine tartrate (2 mg / sup) Suppository Rectal Novartis 1958-12-31 2003-01-15 Canada Cafergot Pb Tab Pentobarbital Sodium (30 mg / tab) + Belladonna (0.125 mg / tab) + Caffeine (100 mg / tab) + Ergotamine tartrate (1 mg / tab) Tablet Oral Novartis 1951-12-31 1999-08-04 Canada
Categories
- ATC Codes
- N05CB01 — Combinations of barbiturates
- N05CB — Barbiturates, combinations
- N05C — HYPNOTICS AND SEDATIVES
- N05 — PSYCHOLEPTICS
- N — NERVOUS SYSTEM
- Drug Categories
- Adjuvants, Anesthesia
- Anticholinergic Agents
- Anticonvulsants
- Barbiturates
- Barbiturates, Plain
- Central Nervous System Agents
- Central Nervous System Depressants
- Cytochrome P-450 CYP2A6 Inducers
- Cytochrome P-450 CYP2A6 Inducers (strong)
- Cytochrome P-450 CYP2C19 Substrates
- Cytochrome P-450 CYP3A Inducers
- Cytochrome P-450 CYP3A Inducers (strong)
- Cytochrome P-450 CYP3A4 Inducers
- Cytochrome P-450 CYP3A4 Inducers (strong)
- Cytochrome P-450 Enzyme Inducers
- Cytochrome P-450 Substrates
- Drugs that are Mainly Renally Excreted
- GABA Agents
- GABA Modulators
- Hypnotics and Sedatives
- Nervous System
- Neurotransmitter Agents
- Nicotinic Antagonists
- Psycholeptics
- Pyrimidines
- Pyrimidinones
- Chemical TaxonomyProvided by Classyfire
- Description
- This compound belongs to the class of organic compounds known as pyrimidones. These are compounds that contain a pyrimidine ring, which bears a ketone. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions.
- Kingdom
- Organic compounds
- Super Class
- Organoheterocyclic compounds
- Class
- Diazines
- Sub Class
- Pyrimidines and pyrimidine derivatives
- Direct Parent
- Pyrimidones
- Alternative Parents
- Hydropyrimidines / Organic carbonic acids and derivatives / Propargyl-type 1,3-dipolar organic compounds / Azacyclic compounds / Organopnictogen compounds / Organonitrogen compounds / Organic oxides / Hydrocarbon derivatives / Carbonyl compounds
- Substituents
- 2,5-dihydropyrimidine / Aliphatic heteromonocyclic compound / Azacycle / Carbonic acid derivative / Carbonyl group / Hydrocarbon derivative / Hydropyrimidine / Organic 1,3-dipolar compound / Organic nitrogen compound / Organic oxide
- Molecular Framework
- Aliphatic heteromonocyclic compounds
- External Descriptors
- barbiturates (CHEBI:7983)
- Affected organisms
- Humans and other mammals
Chemical Identifiers
- UNII
- I4744080IR
- CAS number
- 76-74-4
- InChI Key
- WEXRUCMBJFQVBZ-UHFFFAOYSA-N
- InChI
- InChI=1S/C11H18N2O3/c1-4-6-7(3)11(5-2)8(14)12-10(16)13-9(11)15/h7H,4-6H2,1-3H3,(H2,12,13,14,15,16)
- IUPAC Name
- 5-ethyl-5-(pentan-2-yl)-1,3-diazinane-2,4,6-trione
- SMILES
- CCCC(C)C1(CC)C(=O)NC(=O)NC1=O
References
- General References
- Knodell RG, Spector MH, Brooks DA, Keller FX, Kyner WT: Alterations in pentobarbital pharmacokinetics in response to parenteral and enteral alimentation in the rat. Gastroenterology. 1980 Dec;79(6):1211-6. [Article]
- External Links
- Human Metabolome Database
- HMDB0014457
- KEGG Drug
- D00499
- KEGG Compound
- C07422
- PubChem Compound
- 4737
- PubChem Substance
- 46508399
- ChemSpider
- 4575
- BindingDB
- 50055935
- 8004
- ChEBI
- 7983
- ChEMBL
- CHEMBL448
- Therapeutic Targets Database
- DAP000671
- PharmGKB
- PA450859
- RxList
- RxList Drug Page
- Drugs.com
- Drugs.com Drug Page
- Wikipedia
- Pentobarbital
- MSDS
- Download (50.3 KB)
Clinical Trials
- Clinical Trials Learn More" title="About Clinical Trials" id="clinical-trials-info" class="drug-info-popup" href="javascript:void(0);">
Phase Status Purpose Conditions Count 3 Terminated Treatment Status Epilepticus 1 3 Terminated Treatment Traumatic Brain Injury (TBI) 1 1 Completed Other Cardiovascular Disease (CVD) 1 1 Completed Prevention Sedative Abuse 1 1, 2 Withdrawn Treatment Substance Related Disorders 1
Pharmacoeconomics
- Manufacturers
- Ovation pharmaceuticals inc
- Lannett co inc
- Vitarine pharmaceuticals inc
- Whiteworth towne paulsen inc
- Anabolic inc
- Elkins sinn div ah robins co inc
- Everylife
- Halsey drug co inc
- Ivax pharmaceuticals inc sub teva pharmaceuticals usa
- Parke davis div warner lambert co
- L perrigo co
- Purepac pharmaceutical co
- Valeant pharmaceuticals international
- Watson laboratories inc
- Wyeth ayerst laboratories
- Lundbeck inc
- Nexgen pharma inc
- Packagers
- Breckenridge Pharmaceuticals
- Lundbeck Inc.
- Major Pharmaceuticals
- Nexgen Pharma Inc.
- Professional Co.
- RA Pharmaceuticals
- Dosage Forms
Form Route Strength Suppository Rectal Tablet Oral Injection, solution Intramuscular; Intravenous 50 mg/1mL Capsule Oral 100 mg / cap Solution Intramuscular; Intravenous 50 mg / mL Suppository Rectal 25 mg / sup Suppository Rectal 50 mg / sup Injection Intramuscular; Intravenous 50 mg/1mL Capsule Oral 50 mg / cap - Prices
Unit description Cost Unit Pentobarbital sodium powder 27.0USD g Nembutal sodium 50 mg/ml via 20.65USD ml DrugBank does not sell nor buy drugs. Pricing information is supplied for informational purposes only.- Patents
- Not Available
Properties
- State
- Solid
- Experimental Properties
Property Value Source melting point (°C) 129.5 °C PhysProp water solubility 679 mg/L (at 25 °C) YALKOWSKY,SH & DANNENFELSER,RM (1992) logP 2.10 HANSCH,C ET AL. (1995) logS -2.52 ADME Research, USCD pKa 8.11 (at 25 °C) SERJEANT,EP & DEMPSEY,B (1979) - Predicted Properties
Property Value Source Water Solubility 0.864 mg/mL ALOGPS logP 2.16 ALOGPS logP 1.89 Chemaxon logS -2.4 ALOGPS pKa (Strongest Acidic) 7.48 Chemaxon Physiological Charge 0 Chemaxon Hydrogen Acceptor Count 3 Chemaxon Hydrogen Donor Count 2 Chemaxon Polar Surface Area 75.27 Å2 Chemaxon Rotatable Bond Count 4 Chemaxon Refractivity 58 m3·mol-1 Chemaxon Polarizability 23.41 Å3 Chemaxon Number of Rings 1 Chemaxon Bioavailability 1 Chemaxon Rule of Five Yes Chemaxon Ghose Filter Yes Chemaxon Veber's Rule No Chemaxon MDDR-like Rule No Chemaxon - Predicted ADMET Features
Property Value Probability Human Intestinal Absorption + 0.9156 Blood Brain Barrier + 0.9713 Caco-2 permeable - 0.5926 P-glycoprotein substrate Substrate 0.5947 P-glycoprotein inhibitor I Non-inhibitor 0.6155 P-glycoprotein inhibitor II Non-inhibitor 0.9218 Renal organic cation transporter Non-inhibitor 0.923 CYP450 2C9 substrate Non-substrate 0.7789 CYP450 2D6 substrate Non-substrate 0.9115 CYP450 3A4 substrate Non-substrate 0.7066 CYP450 1A2 substrate Non-inhibitor 0.9086 CYP450 2C9 inhibitor Non-inhibitor 0.7484 CYP450 2D6 inhibitor Non-inhibitor 0.9301 CYP450 2C19 inhibitor Non-inhibitor 0.711 CYP450 3A4 inhibitor Non-inhibitor 0.9522 CYP450 inhibitory promiscuity Low CYP Inhibitory Promiscuity 0.9276 Ames test Non AMES toxic 0.6789 Carcinogenicity Non-carcinogens 0.89 Biodegradation Not ready biodegradable 0.9603 Rat acute toxicity 3.2266 LD50, mol/kg Not applicable hERG inhibition (predictor I) Weak inhibitor 0.9685 hERG inhibition (predictor II) Non-inhibitor 0.8771
Spectra
- Mass Spec (NIST)
- Download (7.77 KB)
- Spectra
- Chromatographic Properties
Collision Cross Sections (CCS)
Adduct CCS Value (Å2) Source type Source [M-H]- 158.9453852 predictedDarkChem Lite v0.1.0 [M-H]- 149.79309 predictedDeepCCS 1.0 (2019) [M+H]+ 158.9855852 predictedDarkChem Lite v0.1.0 [M+H]+ 153.62044 predictedDeepCCS 1.0 (2019) [M+Na]+ 158.5748852 predictedDarkChem Lite v0.1.0 [M+Na]+ 162.2588 predictedDeepCCS 1.0 (2019)
Targets
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Yes
- Actions
- Potentiator
- General Function
- Inhibitory extracellular ligand-gated ion channel activity
- Specific Function
- Component of the heteropentameric receptor for GABA, the major inhibitory neurotransmitter in the vertebrate brain. Functions also as histamine receptor and mediates cellular responses to histamine...
- Gene Name
- GABRA1
- Uniprot ID
- P14867
- Uniprot Name
- Gamma-aminobutyric acid receptor subunit alpha-1
- Molecular Weight
- 51801.395 Da
References
- Steinbach JH, Akk G: Modulation of GABA(A) receptor channel gating by pentobarbital. J Physiol. 2001 Dec 15;537(Pt 3):715-33. [Article]
- Whiting PJ: The GABAA receptor gene family: new opportunities for drug development. Curr Opin Drug Discov Devel. 2003 Sep;6(5):648-57. [Article]
- Mehta AK, Ticku MK: An update on GABAA receptors. Brain Res Brain Res Rev. 1999 Apr;29(2-3):196-217. [Article]
- Krasowski MD, Harrison NL: General anaesthetic actions on ligand-gated ion channels. Cell Mol Life Sci. 1999 Aug 15;55(10):1278-303. [Article]
- Yamakura T, Bertaccini E, Trudell JR, Harris RA: Anesthetics and ion channels: molecular models and sites of action. Annu Rev Pharmacol Toxicol. 2001;41:23-51. [Article]
- Davies DL, McCauley LD, Bolger MB, Alkana RL: Pressure-sensitive and -insensitive coupling in gamma-aminobutyric acid(A) receptors. Psychopharmacology (Berl). 2001 Oct;157(4):401-10. [Article]
- Rahman M, Zhu D, Lindblad C, Johansson IM, Holmberg E, Isaksson M, Taube M, Backstrom T, Wang MD: GABA-site antagonism and pentobarbital actions do not depend on the alpha-subunit type in the recombinant rat GABA receptor. Acta Physiol (Oxf). 2006 Aug;187(4):479-88. [Article]
- Feigenspan A, Weiler R: Electrophysiological properties of mouse horizontal cell GABAA receptors. J Neurophysiol. 2004 Nov;92(5):2789-801. Epub 2004 Jul 7. [Article]
- Chen X, Ji ZL, Chen YZ: TTD: Therapeutic Target Database. Nucleic Acids Res. 2002 Jan 1;30(1):412-5. [Article]
- Overington JP, Al-Lazikani B, Hopkins AL: How many drug targets are there? Nat Rev Drug Discov. 2006 Dec;5(12):993-6. [Article]
- Imming P, Sinning C, Meyer A: Drugs, their targets and the nature and number of drug targets. Nat Rev Drug Discov. 2006 Oct;5(10):821-34. [Article]
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Yes
- Actions
- Potentiator
- General Function
- Inhibitory extracellular ligand-gated ion channel activity
- Specific Function
- GABA, the major inhibitory neurotransmitter in the vertebrate brain, mediates neuronal inhibition by binding to the GABA/benzodiazepine receptor and opening an integral chloride channel.
- Gene Name
- GABRA2
- Uniprot ID
- P47869
- Uniprot Name
- Gamma-aminobutyric acid receptor subunit alpha-2
- Molecular Weight
- 51325.85 Da
References
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Yes
- Actions
- Potentiator
- General Function
- Inhibitory extracellular ligand-gated ion channel activity
- Specific Function
- GABA, the major inhibitory neurotransmitter in the vertebrate brain, mediates neuronal inhibition by binding to the GABA/benzodiazepine receptor and opening an integral chloride channel.
- Gene Name
- GABRA3
- Uniprot ID
- P34903
- Uniprot Name
- Gamma-aminobutyric acid receptor subunit alpha-3
- Molecular Weight
- 55164.055 Da
References
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Yes
- Actions
- Potentiator
- General Function
- Inhibitory extracellular ligand-gated ion channel activity
- Specific Function
- GABA, the major inhibitory neurotransmitter in the vertebrate brain, mediates neuronal inhibition by binding to the GABA/benzodiazepine receptor and opening an integral chloride channel.
- Gene Name
- GABRA4
- Uniprot ID
- P48169
- Uniprot Name
- Gamma-aminobutyric acid receptor subunit alpha-4
- Molecular Weight
- 61622.645 Da
References
- Mehta AK, Ticku MK: An update on GABAA receptors. Brain Res Brain Res Rev. 1999 Apr;29(2-3):196-217. [Article]
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Yes
- Actions
- Potentiator
- General Function
- Transporter activity
- Specific Function
- GABA, the major inhibitory neurotransmitter in the vertebrate brain, mediates neuronal inhibition by binding to the GABA/benzodiazepine receptor and opening an integral chloride channel.
- Gene Name
- GABRA5
- Uniprot ID
- P31644
- Uniprot Name
- Gamma-aminobutyric acid receptor subunit alpha-5
- Molecular Weight
- 52145.645 Da
References
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Yes
- Actions
- Potentiator
- General Function
- Inhibitory extracellular ligand-gated ion channel activity
- Specific Function
- GABA, the major inhibitory neurotransmitter in the vertebrate brain, mediates neuronal inhibition by binding to the GABA/benzodiazepine receptor and opening an integral chloride channel.
- Gene Name
- GABRA6
- Uniprot ID
- Q16445
- Uniprot Name
- Gamma-aminobutyric acid receptor subunit alpha-6
- Molecular Weight
- 51023.69 Da
References
- Kind
- Protein group
- Organism
- Humans
- Pharmacological action
- Yes
- Actions
- Positive allosteric modulator
- General Function
- Inhibitory extracellular ligand-gated ion channel activity
- Specific Function
- Component of the heteropentameric receptor for GABA, the major inhibitory neurotransmitter in the vertebrate brain. Functions also as histamine receptor and mediates cellular responses to histamine...
Components:
References
- ChEMBL Compound Report Card [Link]
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Unknown
- Actions
- Antagonist
- General Function
- Ligand-gated ion channel activity
- Specific Function
- After binding acetylcholine, the AChR responds by an extensive change in conformation that affects all subunits and leads to opening of an ion-conducting channel across the plasma membrane permeabl...
- Gene Name
- CHRNA4
- Uniprot ID
- P43681
- Uniprot Name
- Neuronal acetylcholine receptor subunit alpha-4
- Molecular Weight
- 69956.47 Da
References
- Yamakura T, Bertaccini E, Trudell JR, Harris RA: Anesthetics and ion channels: molecular models and sites of action. Annu Rev Pharmacol Toxicol. 2001;41:23-51. [Article]
- Arias HR, Bhumireddy P: Anesthetics as chemical tools to study the structure and function of nicotinic acetylcholine receptors. Curr Protein Pept Sci. 2005 Oct;6(5):451-72. [Article]
- Krasowski MD, Harrison NL: General anaesthetic actions on ligand-gated ion channels. Cell Mol Life Sci. 1999 Aug 15;55(10):1278-303. [Article]
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Unknown
- Actions
- Antagonist
- General Function
- Toxic substance binding
- Specific Function
- After binding acetylcholine, the AChR responds by an extensive change in conformation that affects all subunits and leads to opening of an ion-conducting channel across the plasma membrane. The cha...
- Gene Name
- CHRNA7
- Uniprot ID
- P36544
- Uniprot Name
- Neuronal acetylcholine receptor subunit alpha-7
- Molecular Weight
- 56448.925 Da
References
- Yamakura T, Bertaccini E, Trudell JR, Harris RA: Anesthetics and ion channels: molecular models and sites of action. Annu Rev Pharmacol Toxicol. 2001;41:23-51. [Article]
- Arias HR, Bhumireddy P: Anesthetics as chemical tools to study the structure and function of nicotinic acetylcholine receptors. Curr Protein Pept Sci. 2005 Oct;6(5):451-72. [Article]
- Krasowski MD, Harrison NL: General anaesthetic actions on ligand-gated ion channels. Cell Mol Life Sci. 1999 Aug 15;55(10):1278-303. [Article]
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Unknown
- Actions
- Antagonist
- General Function
- Ionotropic glutamate receptor activity
- Specific Function
- Receptor for glutamate that functions as ligand-gated ion channel in the central nervous system and plays an important role in excitatory synaptic transmission. L-glutamate acts as an excitatory ne...
- Gene Name
- GRIA2
- Uniprot ID
- P42262
- Uniprot Name
- Glutamate receptor 2
- Molecular Weight
- 98820.32 Da
References
- Yamakura T, Bertaccini E, Trudell JR, Harris RA: Anesthetics and ion channels: molecular models and sites of action. Annu Rev Pharmacol Toxicol. 2001;41:23-51. [Article]
- Krasowski MD, Harrison NL: General anaesthetic actions on ligand-gated ion channels. Cell Mol Life Sci. 1999 Aug 15;55(10):1278-303. [Article]
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Unknown
- Actions
- Antagonist
- General Function
- Kainate selective glutamate receptor activity
- Specific Function
- Ionotropic glutamate receptor. L-glutamate acts as an excitatory neurotransmitter at many synapses in the central nervous system. Binding of the excitatory neurotransmitter L-glutamate induces a co...
- Gene Name
- GRIK2
- Uniprot ID
- Q13002
- Uniprot Name
- Glutamate receptor ionotropic, kainate 2
- Molecular Weight
- 102582.475 Da
References
- Yamakura T, Bertaccini E, Trudell JR, Harris RA: Anesthetics and ion channels: molecular models and sites of action. Annu Rev Pharmacol Toxicol. 2001;41:23-51. [Article]
- Krasowski MD, Harrison NL: General anaesthetic actions on ligand-gated ion channels. Cell Mol Life Sci. 1999 Aug 15;55(10):1278-303. [Article]
- Kind
- Protein group
- Organism
- Humans
- Pharmacological action
- Unknown
- Actions
- Antagonist
- General Function
- Voltage-gated cation channel activity
- Specific Function
- NMDA receptor subtype of glutamate-gated ion channels with high calcium permeability and voltage-dependent sensitivity to magnesium. Mediated by glycine. This protein plays a key role in synaptic p...
Components:
References
- Daniell LC: Effect of anesthetic and convulsant barbiturates on N-methyl-D-aspartate receptor-mediated calcium flux in brain membrane vesicles. Pharmacology. 1994 Nov;49(5):296-307. [Article]
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Unknown
- Actions
- Activator
- General Function
- Zinc ion binding
- Specific Function
- Nuclear receptor that binds and is activated by variety of endogenous and xenobiotic compounds. Transcription factor that activates the transcription of multiple genes involved in the metabolism an...
- Gene Name
- NR1I2
- Uniprot ID
- O75469
- Uniprot Name
- Nuclear receptor subfamily 1 group I member 2
- Molecular Weight
- 49761.245 Da
References
- Kobayashi K, Yamagami S, Higuchi T, Hosokawa M, Chiba K: Key structural features of ligands for activation of human pregnane X receptor. Drug Metab Dispos. 2004 Apr;32(4):468-72. [Article]
Enzymes
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Unknown
- Actions
- Substrate
- General Function
- Steroid hydroxylase activity
- Specific Function
- Responsible for the metabolism of a number of therapeutic agents such as the anticonvulsant drug S-mephenytoin, omeprazole, proguanil, certain barbiturates, diazepam, propranolol, citalopram and im...
- Gene Name
- CYP2C19
- Uniprot ID
- P33261
- Uniprot Name
- Cytochrome P450 2C19
- Molecular Weight
- 55930.545 Da
References
- Mamiya K, Hadama A, Yukawa E, Ieiri I, Otsubo K, Ninomiya H, Tashiro N, Higuchi S: CYP2C19 polymorphism effect on phenobarbitone. Pharmacokinetics in Japanese patients with epilepsy: analysis by population pharmacokinetics. Eur J Clin Pharmacol. 2000 Feb-Mar;55(11-12):821-5. [Article]
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Unknown
- Actions
- Inducer
- General Function
- Steroid hydroxylase activity
- Specific Function
- Exhibits a high coumarin 7-hydroxylase activity. Can act in the hydroxylation of the anti-cancer drugs cyclophosphamide and ifosphamide. Competent in the metabolic activation of aflatoxin B1. Const...
- Gene Name
- CYP2A6
- Uniprot ID
- P11509
- Uniprot Name
- Cytochrome P450 2A6
- Molecular Weight
- 56501.005 Da
References
- CYP2A6 cytochrome P450 family 2 subfamily A member 6 [ Homo sapiens (human) ] [Link]
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Unknown
- Actions
- Inducer
- General Function
- Vitamin d3 25-hydroxylase activity
- Specific Function
- Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It performs a variety of oxidation react...
- Gene Name
- CYP3A4
- Uniprot ID
- P08684
- Uniprot Name
- Cytochrome P450 3A4
- Molecular Weight
- 57342.67 Da
Drug created at June 13, 2005 13:24 / Updated at November 03, 2023 23:47